Take in the minarets and graceful domes of the Istanbul skyline on a 5-hour sightseeing cruise from Istanbul, with stops to explore an atmospheric neighborhood, a fortress and palace. Enjoy drinks and snacks on deck as you watch the early morning boat traffic on the Bosphorus, then come to shore to explore Ortaköy’s historic streets and cozy cafés on your own. Soak up the sun on deck while sailing to Küçüksü Palace, then discover the strategic fortifications at Rumeli Hisari Fortress, with stunning views of the Bosphorus Strait's narrowest point.